/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.fhuss.kafka.streams.cep.nfa;


public enum EdgeOperation {

    /**
     * A Forward edge which consume an consume an event from the input and write it to the buffer.
     */
    BEGIN,

    /**
     * A Looping edge which consume an event from the input and write it to the buffer.
     */
    TAKE,

    /**
     * A Forward edge which do not consume event.
     */
    PROCEED,

    /**
     * A Looping edge which is defined by the selection strategy.
     */
    IGNORE;
}
